rk device. Daily management training will be completed by network planners for 16 staff hours.
2.4 Maintenance, support and security
2.4.1 Maintenance policy
In daily management and maintenance, administrators should carry out a regular maintenance, fault diagnosis, consumables replacement and installation towards a variety of equipments, equipped with professionals to be responsible for dealing with emergencies in the operation of information systems, if necessary, they can solve together with hardware and software vendors.
Periodic software maintenance system should be established to regularly assess the performance, functional defects of application software to repair the security gap in the network software in time and upgrade operating systems, through communicating with software developers in a timely manner to eliminate security risks and threats which may exist in application system, according to demands to update or change system functions.
Regularly assessment should be carried out to evaluate the performance of the system platform, through developing systematic emergency response plans to achieve timely elimination of hidden faults to protect the security, stability and continuous operation of information system.
When an accident occurs, the system operation should be recorded, while password technology should be used to effectively protect that the security of information is not violated and at the same time the important data encryption must be implemented.
The advantages of these maintenance measures lie in that they not only pay attention to solving problems, but also emphasize preventing problems, they not only attach importance to that the information systems can meet current needs and emphasize that the upgrading system can meet the future needs of the restaurant. The disadvantages are reflected in that the cost of maintenance may be relatively high, there are relatively high requirements for professional skills of maintenance staff. In addition, the maintenance policy is mainly implemented by the restaurant network management and technical personnel.
2.4.2 Support policy
The restaurant can establish an integrated management system for its information systems, involving information security, staff responsibilities, data entry and output, software installation and uninstall, etc., to ensure that the safe, stable and efficient operation of the restaurant information system.
The restaurant can determine a specific person to be responsible for the information system security. He will make the overall planning and strict management in all directions for the information security of the restaurant, while establish information systems security and confidentiality system, accountability system. It should improve staff awareness of security and confidentiality, staff of important positions must accept information systems security and confidentiality training.
Hardware equipment protection measures and management system will be established to maintain the stability of power supply, paying attention to air conditioning system management to provide appropriate temperature and humidity to ensure the stabile work of computers. Operating systems will be established for operating personnel, training staff in accordance with the provisions of the procedures in the use of hardware equipment to avoid the emergence of hardware damage caused by mistakes
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